Change: Use gender-neutral pronouns

src/script/api/script_controller.cpp

@@ -54,7 +54,7 @@
 	seprintf(log_message, lastof(log_message), "Break: %s", message);
 	ScriptLog::Log(ScriptLog::LOG_SQ_ERROR, log_message);
 
-	/* Inform script developer that his script has been paused and
+	/* Inform script developer that their script has been paused and
 	 * needs manual action to continue. */
 	ShowAIDebugWindow(ScriptObject::GetRootCompany());
 

src/script/api/script_object.cpp

@@ -365,7 +365,7 @@ ScriptObject::ActiveInstance::~ActiveInstance()
 		IncreaseDoCommandCosts(res.GetCost());
 
 		/* Suspend the script player for 1+ ticks, so it simulates multiplayer. This
-		 *  both avoids confusion when a developer launched his script in a
+		 *  both avoids confusion when a developer launched the script in a
 		 *  multiplayer game, but also gives time for the GUI and human player
 		 *  to interact with the game. */
 		throw Script_Suspend(GetDoCommandDelay(), callback);

src/script/api/script_waypointlist.hpp

@@ -34,7 +34,9 @@ public:
 class ScriptWaypointList_Vehicle : public ScriptList {
 public:
 	/**
-	 * @param vehicle_id The vehicle to get the list of waypoints he has in its orders from.
+	 * Get the waypoints from the orders of the given vehicle. Duplicates are
+	 * not added. Waypoints are added in the order of the vehicle's orders.
+	 * @param vehicle_id The vehicle to get the list of waypoints for.
 	 */
 	ScriptWaypointList_Vehicle(VehicleID vehicle_id);
 };